A61B17/02

Retractor systems, devices, and methods for use

Described here are devices, systems, and methods for moving and/or supporting an internal organ or other tissue, such as during minimally-invasive surgery. Generally, a system for moving and/or supporting tissue may comprise a magnetic control component and a retractor having at least one magnetic portion. The retractor may have a first low-profile configuration for passing through an incision into a surgical site within a patient and a second expansive configuration for engaging tissue. The magnetic control component may be placed over the surgical site external to the patient and generate a magnetic field to manipulate the retractor and engaged tissue.

Female urethral catheterization assist device
11583660 · 2023-02-21 ·

A female urethral catheterization assist device and method of use. The female urethral catheterization assist device includes a pair of lateral arms pivotally connected at a middle point that enables a user to selectively open and close the lateral arms. A handle is positioned at one end of each lateral arm and a paddle is disposed at an opposing end. The paddles extend in the same direction and form an interior lateral side. Each paddle is adapted to engage with a labia minora and majora, to allow for the insertion of a female urethral catheter.

Apparatus for closed reduction of bone fracture

The present disclosure relates to an apparatus for closed reduction of a bone fracture. The apparatus includes at least: a pulling adaptor including: a handle configured to be gripped by an operator; an insertion rod that is extended from the handle in a longitudinal direction of the handle, and configured to be inserted into the bone fracture which is depressed in at least one area thereof; and a pulling lug that is bent and extended from an end of the insertion rod such that a longitudinal direction of the pulling lug is perpendicular to a longitudinal direction of the insertion rod or such that the pulling lug is inclined with respect to the insertion rod, the pulling lug being configured to be inserted into the at least one depressed area of the bone fracture, in order to pull the bone fracture.

Surgical device

Provided is a spacer device for assisting a surgeon during knee surgery on a patient, the spacer device having a housing and a support portion. The housing includes a lateral member having an outer surface and an inner surface and a pair of side members that comprise respective, internal, opposed side walls. The support portion includes a first end portion disposed between the side walls of the housing and including a first pair of lateral projections and a second end portion. The support portion is further adapted for axial slidable movement relative to the housing so as to define a first space and a second space between a first pair of lateral projections and respective side members for receiving one or more spacer elements therein. A surgical system including the spacer device as well as methods of using same are also provided.

Retractor
11583262 · 2023-02-21 · ·

A surgical retractor adapted to develop the interval between the gastrocnemius and soleus to facilitate one or both of gastrocnemius and soleus recession to treat equinus is disclosed. Particular forms of the present disclosure include a retractor having handles extending transversally to the retractor head such that the handles may be used to manipulate and actuate the instrument with its head positioned through an incision and into the interval between the gastrocnemius and soleus, with the handles extending either distally or proximally from the incision site so that such handles do not interfere with the surgical procedure. In other illustrative embodiments, the retractor head can include a gastrocnemius retractor and a soleus retractor, each of which include a plurality of guides operable to guide the incision of the fascial layer of the gastrocnemius and soleus, respectively, to effect intermuscular fascial lengthening to relieve equinus. In further illustrative embodiments, ramped guide surfaces may cooperate with a scalpel to vary the depth of the fascial incision along its length. Concave outwardly facing surfaces of the retractor head may, in certain embodiments, be utilized to cup the gastrocnemius and soleus during the procedure.

Method for monitoring object flow within a surgical space during a surgery

One variation of a method for tracking objects within a surgical space during a surgery includes: based on a first image depicting the surgical space at a first time, detecting a first object and a constellation of objects in the surgical space, estimating distances from each object—in the constellation of objects—to the first object, and calculating a contamination risk of the first object based on contamination scores and distances to the first object for each object in the constellation of objects; calculating a contamination score of the first object based on a combination of the contamination risks of the first object during the surgery; and, in response to the contamination score of the first object exceeding a threshold contamination score prior to contact between the first object and a patient, serving a prompt within the surgical space to address sterility of the first object.

Methods and devices for surgical access

A surgical instrument assembly includes a support frame system, and a surgical tool engageable with the support frame system. The support frame system is adapted for providing a surgical tool attachment and articulation locus that is maintained during the course of a surgical procedure to direct a fixed and repeatable delivery path for introduction and manipulation of one or more surgical instruments and implants at a surgical site in or on the patient's anatomy. The delivery path can be substantially curvilinear along an arc that is defined by a radius of curvature and length defined by the surgical tool, and a predetermined range of articulation of the tool at the articulation locus.

Methods and devices for surgical access

A surgical instrument assembly includes a support frame system, and a surgical tool engageable with the support frame system. The support frame system is adapted for providing a surgical tool attachment and articulation locus that is maintained during the course of a surgical procedure to direct a fixed and repeatable delivery path for introduction and manipulation of one or more surgical instruments and implants at a surgical site in or on the patient's anatomy. The delivery path can be substantially curvilinear along an arc that is defined by a radius of curvature and length defined by the surgical tool, and a predetermined range of articulation of the tool at the articulation locus.

Surgical access device and method for using the same

A smoke evacuator for use with a surgical access device includes an evacuation ring having an inner peripheral surface defining one or more channels therein disposed in fluid communication with an operating cavity. A connection port is disposed thereon in fluid communication with the channel(s) and adapted to connect to a smoke evacuation system. The evacuation ring includes a profile having an inner flange that forms part of the inner peripheral surface of the evacuation ring and one or more lower flanges, the inner flange is configured to mechanically engage a rim of an access device and the lower flange(s) is adapted to mechanically engage a wound guard, wherein engagement of the inner flange of the evacuation ring atop the access device and engagement of the lower flange(s) with the wound guard secures the access device, the wound guard and the smoke evacuation ring within the operating cavity.

Radiolucent, 3-D printed soft tissue retractor

A radiolucent, 3-D printed soft tissue retractor includes an elongate, curved support body having a long central axis that exceeds the length of a short, transverse axis. A bone engaging concavity is provided on a first side of the body. A concave soft tissue retracting surface is provided on a second side of the body. An inflection point is provided on the body in between the bone engaging concavity and the soft tissue retracting surface. The soft tissue retractor is configured to cooperate with a second soft tissue retractor and a backing plate to retract tissue and stabilize bones during a surgical distal radius fracture repair.